<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Supported HTTP response codes</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="DataparkSearch Engine 4.51"
HREF="index.en.html"><LINK
REL="UP"
TITLE="Indexing"
HREF="dpsearch-indexing.en.html"><LINK
REL="PREVIOUS"
TITLE="Indexing"
HREF="dpsearch-indexing.en.html"><LINK
REL="NEXT"
TITLE="Content-Encoding support"
HREF="dpsearch-content-enc.en.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="datapark.css"><META
NAME="Description"
CONTENT="DataparkSearch - Full Featured Web site Open Source Search Engine Software over the Internet and Intranet Web Sites Based on SQL Database. It is a Free search software covered by GNU license."><META
NAME="Keywords"
CONTENT="shareware, freeware, download, internet, unix, utilities, search engine, text retrieval, knowledge retrieval, text search, information retrieval, database search, mining, intranet, webserver, index, spider, filesearch, meta, free, open source, full-text, udmsearch, website, find, opensource, search, searching, software, udmsearch, engine, indexing, system, web, ftp, http, cgi, php, SQL, MySQL, database, php3, FreeBSD, Linux, Unix, DataparkSearch, MacOS X, Mac OS X, Windows, 2000, NT, 95, 98, GNU, GPL, url, grabbing"></HEAD
><BODY
CLASS="sect1"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000C4"
VLINK="#1200B2"
ALINK="#C40000"
><!--#include virtual="body-before.html"--><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>DataparkSearch Engine 4.51: Reference manual</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="dpsearch-indexing.en.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Chapter 3. Indexing</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="dpsearch-content-enc.en.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="sect1"
><H1
CLASS="sect1"
><A
NAME="http-codes"
>3.2. Supported HTTP response codes</A
></H1
>
	
	<P
>It is described here the way <SPAN
CLASS="application"
>DataparkSearch</SPAN
> processes
different HTTP codes. Pseudo-language is used
here for explanation.</P
>
	<P
></P
><UL
><LI
>&#13;			<P
>200 OK</P
>
			<P
></P
><OL
TYPE="1"
><LI
>&#13;					<P
>If -m command line argument ("force reindex") specified, GOTO 4.</P
>
				</LI
><LI
>&#13;					<P
>Comparing new checksum with old one stored in database</P
>
				</LI
><LI
>&#13;					<P
>If checksum are the same, next_index_time=Now()+Period, GOTO 7</P
>
				</LI
><LI
>&#13;					<P
>Parsing the document, creating word list and adding in "url" table all of the found HREFs</P
>
				</LI
><LI
>&#13;					<P
>Comparing created word list with old one stored in "dict" table</P
>
				</LI
><LI
>&#13;					<P
>Doing UPDATEs, DELETEs or INSERTs in table "dict" if something is different in word lists.</P
>
				</LI
><LI
>&#13;					<P
>Done</P
>
				</LI
></OL
>
		</LI
><LI
>&#13;			<P
>304 Not Modified</P
>
			<P
></P
><OL
TYPE="1"
><LI
>&#13;					<P
>&#13;						<TT
CLASS="literal"
>next_index_time=now()</TT
>+Period</P
>
				</LI
><LI
>&#13;					<P
>Done</P
>
				</LI
></OL
>
		</LI
><LI
>&#13;			<P
CLASS="literallayout"
><br>
301&nbsp;Moved&nbsp;Permanently<br>
302&nbsp;Moved&nbsp;Temporarily<br>
303&nbsp;See&nbsp;Other<br>
</P
>
			<P
></P
><OL
TYPE="1"
><LI
>&#13;					<P
>Deleting all words in table "dict" for current URL</P
>
				</LI
><LI
>&#13;					<P
><TT
CLASS="literal"
>next_index_time=Now()</TT
>+Period</P
>
				</LI
><LI
>&#13;					<P
>Adding an URL given in <TT
CLASS="literal"
>Location: </TT
> header</P
>
				</LI
><LI
>&#13;					<P
>Done</P
>
				</LI
></OL
>
		</LI
><LI
>&#13;			<P
CLASS="literallayout"
><br>
300&nbsp;Multiple&nbsp;Choices<br>
305&nbsp;Use&nbsp;Proxy&nbsp;(proxy&nbsp;redirect)<br>
400&nbsp;Bad&nbsp;Request<br>
401&nbsp;Unauthorized<br>
402&nbsp;Payment&nbsp;Required<br>
403&nbsp;Forbidden<br>
404&nbsp;Not&nbsp;found<br>
405&nbsp;Method&nbsp;Not&nbsp;Allowed<br>
406&nbsp;Not&nbsp;Acceptable<br>
407&nbsp;Proxy&nbsp;Authentication&nbsp;Required<br>
408&nbsp;Request&nbsp;Timeout<br>
409&nbsp;Conflict<br>
410&nbsp;Gone<br>
411&nbsp;Length&nbsp;Required<br>
412&nbsp;Precondition&nbsp;Failed<br>
413&nbsp;Request&nbsp;Entity&nbsp;Too&nbsp;Large<br>
414&nbsp;Request-URI&nbsp;Too&nbsp;Long<br>
415&nbsp;Unsupported&nbsp;Media&nbsp;Type<br>
500&nbsp;Internal&nbsp;Server&nbsp;Error<br>
501&nbsp;Not&nbsp;Implemented<br>
502&nbsp;Bad&nbsp;Gateway<br>
505&nbsp;Protocol&nbsp;Version&nbsp;Not&nbsp;Supported<br>
</P
>
			<P
></P
><OL
TYPE="1"
><LI
>&#13;					<P
>Deleting all words in table "dict" for current URL</P
>
				</LI
><LI
>&#13;					<P
><TT
CLASS="literal"
>next_index_time=Now()</TT
>+Period</P
>
				</LI
><LI
>&#13;					<P
>Done</P
>
				</LI
></OL
>
		</LI
><LI
>&#13;			<P
CLASS="literallayout"
><br>
503&nbsp;Service&nbsp;Unavailable<br>
504&nbsp;Gateway&nbsp;Timeout<br>
</P
>
			<P
></P
><OL
TYPE="1"
><LI
>&#13;					<P
>&#13;						<TT
CLASS="literal"
>next_index_time=Now()</TT
>+Period</P
>
				</LI
><LI
>&#13;					<P
>Done</P
>
				</LI
></OL
>
		</LI
></UL
>
</DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="dpsearch-indexing.en.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.en.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="dpsearch-content-enc.en.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Indexing</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="dpsearch-indexing.en.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Content-Encoding support</TD
></TR
></TABLE
></DIV
><!--#include virtual="body-after.html"--></BODY
></HTML
>